2016 BMW 420i Gran Coupe

Introduction

The 2016 BMW 420i Gran Coupe is a compact executive four-door coupe that offers a compelling blend of performance, luxury, and style. It is powered by a 2.0-liter turbocharged four-cylinder engine that produces 184 horsepower and 270 lb-ft of torque, mated to an eight-speed automatic transmission. Other engine and transmission options include:

• 428i Gran Coupe: 2.0-liter turbocharged four-cylinder engine, 240 horsepower, 260 lb-ft of torque, eight-speed automatic transmission
• 435i Gran Coupe: 3.0-liter turbocharged inline-six engine, 320 horsepower, 332 lb-ft of torque, eight-speed automatic transmission

Owners of the 420i Gran Coupe generally praise its sleek styling, comfortable interior, and responsive handling. However, there have been some reported issues with certain components of the vehicle.

Engine

2.0-liter Turbocharged Four-Cylinder (420i Gran Coupe)

• Timing Chain Tensioner Failure:
  • Description/Symptoms: Engine rattling or ticking noise, loss of power, illuminated check engine light
  • Solution: Replace timing chain tensioner
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found

2.0-liter Turbocharged Four-Cylinder (428i Gran Coupe)

• No Issues Found

3.0-liter Turbocharged Inline-Six (435i Gran Coupe)

• Leaking Oil Pan Gasket:
  • Description/Symptoms: Oil leak from under the vehicle, engine oil level dropping
  • Solution: Replace oil pan gasket
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

Transmission

Eight-Speed Automatic Transmission (All Models)

• Shifting Issues:
  • Description/Symptoms: Difficulty shifting gears, slipping or lurching transmission
  • Solution: Repair or replace transmission
  • Estimated Cost to Fix: $2,000 - $5,000+
  • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Battery Discharge:
  • Description/Symptoms: Battery draining quickly, difficulty starting the vehicle
  • Solution: Replace battery or repair electrical system
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found

Exterior

• Roof Rack Leaks:
  • Description/Symptoms: Water leaking through the roof rack into the cabin
  • Solution: Seal or replace roof rack
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found

Interior

• Door Panel Rattling:
  • Description/Symptoms: Rattling noise coming from the door panels
  • Solution: Tighten or replace door panel clips
  • Estimated Cost to Fix: $100 - $250
  • Recalls: None Found
• Navigation System Freeze:
  • Description/Symptoms: Navigation system freezing or becoming unresponsive
  • Solution: Update navigation system software
  • Estimated Cost to Fix: $0 (warranty covered)
  • Recalls: None Found

Summary

Overall, the 2016 BMW 420i Gran Coupe has received generally positive reviews. However, there have been a few reported issues with certain components. While some issues may be minor and inexpensive to fix, others can be more severe and costly. It is important to factor in potential repair costs when considering the purchase of this vehicle.